config.json

{
  "architectures": [
    "BertForMaskedLM"
  ],
	"vocab_size":30522,
        "max_pos":512,
        "enc_layers":6,
        "enc_hidden_size":512,
        "enc_heads":8,
        "enc_ff_size":512,
        "enc_dropout":0.2,
        "dec_layers":6,
        "dec_hidden_size":768,
        "dec_heads":8,
        "dec_ff_size":2048,
        "dec_dropout":0.2
}